| Diamond League 2019 Doha | 200m (Women) | 23.47 | 7 | USA | 2019-03-05 00:00:00 | FINAL | | |
| World Championship 2019 Doha | 400m (Women) | 49.61 | 5 | USA | 2019-10-03 00:00:00 | FINAL | | PB |
| World Championship 2019 Doha | 400m (Women) | 50.22 | 2 | USA | 2019-10-01 00:00:00 | SF1 | | SB |
| World Championship 2019 Doha | 400m (Women) | 50.77 | 1 | USA | 2019-09-30 00:00:00 | H1 | | |
| Diamond League 2019 Paris | 400m (Women) | 51.56 | 4 | USA | 2019-08-24 00:00:00 | FINAL | | |
| Diamond League 2019 Rabat | 400m (Women) | 50.76 | 4 | USA | 2019-06-16 00:00:00 | FINAL | | SB |
| Diamond League 2018 Brussels | 400m (Women) | 50.51 | 2 | USA | 2018-08-31 00:00:00 | FINAL | 1185 | |
| Diamond League 2018 Monaco | 400m (Women) | 51.05 | 4 | USA | 2018-07-20 00:00:00 | FINAL | 1164 | |
| Diamond League 2018 Paris | 400m (Women) | 50.50 | 3 | USA | 2018-06-30 00:00:00 | FINAL | 1185 | |
| Diamond League 2018 Stockholm | 400m (Women) | 50.07 | 2 | USA | 2018-06-10 00:00:00 | FINAL | 1203 | SB |
| Diamond League 2018 Oslo | 400m (Women) | 50.47 | 2 | USA | 2018-06-07 00:00:00 | FINAL | 1187 | SB |
| Diamond League 2018 Eugene | 400m (Women) | 50.81 | 2 | USA | 2018-05-25 00:00:00 | FINAL | 1173 | |
| Diamond League 2017 Birmingham | 400m (Women) | 51.18 | 4 | USA | 2017-08-20 00:00:00 | FINAL | 1159 | |
| World Championship 2017 London | 400m (Women) | 49.92 | 1 | USA | 2017-08-09 00:00:00 | FINAL | 1209 | PB |
| World Championship 2017 London | 400m (Women) | 50.37 | 1 | USA | 2017-08-07 00:00:00 | SF3 | 1191 | |
| World Championship 2017 London | 400m (Women) | 50.94 | 2 | USA | 2017-08-06 00:00:00 | Heat4 | 1168 | |
| Olympic Games 2016 Rio | 400m (Women) | 50.41 | 5 | USA | 2016-08-15 00:00:00 | FINAL | 1189 | |
| Olympic Games 2016 Rio | 400m (Women) | 50.31 | 1 | USA | 2016-08-14 00:00:00 | SemiFinal 1 | 1193 | |
| Olympic Games 2016 Rio | 400m (Women) | 50.58 | 1 | USA | 2016-08-13 00:00:00 | Round1 Heat3 | 1182 | |
| World Championship 2015 Beijing | 400m (Women) | 50.51 | 7 | USA | 2015-08-27 00:00:00 | FINAL | 1185 | |
| World Championship 2015 Beijing | 400m (Women) | 50.50 | 7 | USA | 2015-08-25 00:00:00 | Semi Finals | 1185 | SB |
| World Championship 2015 Beijing | 400m (Women) | 50.52 | 4 | USA | 2015-08-24 00:00:00 | Round 1 | 1185 | SB |